Package jmri.jmrit.ussctc

Class TrafficRelay

java.lang.Object

jmri.jmrit.ussctc.TrafficRelay

All Implemented Interfaces:

Lock

public class TrafficRelay
extends Object
implements Lock

Models a traffic relay.

A traffic relay has three states, representing a section of track is allocated to traffic in one direction, the other, or neither.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static enum	TrafficRelay.State

Nested classes/interfaces inherited from interface jmri.jmrit.ussctc.Lock

Lock.Valid

Field Summary

Fields

Modifier and Type	Field	Description
(package private) BeanSetting[]	beans
(package private) CodeGroupThreeBits	direction
(package private) SignalHeadSection	farSignal

Fields inherited from interface jmri.jmrit.ussctc.Lock

debugLockLogger, signalLockLogger, turnoutLockLogger

Constructor Summary

Constructors

Constructor	Description
TrafficRelay(SignalHeadSection signal, CodeGroupThreeBits direction)
TrafficRelay(SignalHeadSection signal, CodeGroupThreeBits direction, BeanSetting[] beans)

Method Summary

Modifier and Type	Method	Description
boolean	isLockClear(LockLogger lockLogger)	Test for new condition

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

farSignal

SignalHeadSection farSignal

direction

CodeGroupThreeBits direction

beans

BeanSetting[] beans

Constructor Details

TrafficRelay

public TrafficRelay(SignalHeadSection signal,
 CodeGroupThreeBits direction)

Parameters:

signal - SignalHeadSection at far end of this route

direction - Setting that, if present in the far SignalHeadSection, means to lock

TrafficRelay

public TrafficRelay(SignalHeadSection signal,
 CodeGroupThreeBits direction,
 BeanSetting[] beans)

Parameters:

signal - SignalHeadSection at far end of this route

direction - Setting that, if present in the far SignalHeadSection, means to lock

beans - bean setting array.

Method Details

isLockClear

public boolean isLockClear(LockLogger lockLogger)

Test for new condition

Specified by:

isLockClear in interface Lock

Parameters:

lockLogger - the logger on which to emit status messages

Returns:

True if lock is clear and operation permitted